P355QH EN10273 Carbon Steel Forged Disc PED Export To Europe 3.1 Certificate Pressure Vessel Blank Flange Compositon(%): P355QH C ≤ Si ≤ Mn P ≤ S ≤ Cr ...
ASME B16.5 Standard WN BL RF Carbon Steel and Stainless Steel Flange Largest OD:5000mm Largest Weight:15000kg Surface Finish 6.3um Ra Or As Required. ...